// Ìí¼Ó public ContentResult Create(Purchase purchase, List <PurchaseItem> items) { string result = "{success:false,Id:0}"; User user = (User)Session["user"]; purchase.PurchaseItem.AddRange(items); purchase.AddId = user.Id; purchase.AddName = user.Name; purchase.DateAdded = DateTime.Now; purchase.Status = "´ýÉóºË"; int id = dao.Create(purchase); if (id > 0) { result = "{success:true,Id:" + id + "}"; } return(new ContentResult { Content = result }); }